JP4155897B2 - 入力装置 - Google Patents
入力装置 Download PDFInfo
- Publication number
- JP4155897B2 JP4155897B2 JP2003321540A JP2003321540A JP4155897B2 JP 4155897 B2 JP4155897 B2 JP 4155897B2 JP 2003321540 A JP2003321540 A JP 2003321540A JP 2003321540 A JP2003321540 A JP 2003321540A JP 4155897 B2 JP4155897 B2 JP 4155897B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- counter electrode
- input device
- conductive material
- capacitance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
- H01H2209/0021—Materials with metallic appearance, e.g. polymers with dispersed particles to produce a metallic appearance
Description
2 ケーシング
3 インナーケース
4 対向電極
5 導電性材料
6 金属膜
7 可変容量部
8 検出手段
9 クロック信号生成手段
10 信号遅延手段
11 遅延信号検出手段
12 A/D変換手段
13 制御装置
14 導体
Claims (4)
- ケーシングの内側面に貼着された対向電極と、前記ケーシングの表面に接近あるいは接触される導体との間で生じる静電容量を検出して座標を検出する静電容量方式の入力装置であって、
前記対向電極は、前記ケーシングの内側面と前記導電性材料との間に介在されており、かつ、前記導電性材料は、前記ケーシングの内側面と前記対向電極との間の空気層からなる空間を埋めるように配置されていることを特徴とする入力装置。 - ケーシングの内側面に貼着された複数の対向電極と、前記ケーシングの表面に接近あるいは接触される導体との間で生じる静電容量を検出して座標を検出する静電容量方式の入力装置であって、
前記各対向電極は、前記ケーシングの内側面と前記導電性材料との間に介在されており、かつ、前記導電性材料は、前記ケーシングの内側面と前記各対向電極との間の空気層からなる空間を埋めるように配置されていることを特徴とする入力装置。 - 前記導電性材料を、前記対向電極の面積よりも広い面積で配設したことを特徴とする請求項1または請求項2に記載の入力装置。
- 前記ケーシングの表面に、非導電性の金属膜を蒸着したことを特徴とする請求項1乃至請求項3のいずれか1項に記載の入力装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321540A JP4155897B2 (ja) | 2003-09-12 | 2003-09-12 | 入力装置 |
CNB2004100770351A CN1317824C (zh) | 2003-09-12 | 2004-09-09 | 输入装置 |
US10/938,668 US7643013B2 (en) | 2003-09-12 | 2004-09-09 | Input device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321540A JP4155897B2 (ja) | 2003-09-12 | 2003-09-12 | 入力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005092326A JP2005092326A (ja) | 2005-04-07 |
JP4155897B2 true JP4155897B2 (ja) | 2008-09-24 |
Family
ID=34269958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003321540A Expired - Fee Related JP4155897B2 (ja) | 2003-09-12 | 2003-09-12 | 入力装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7643013B2 (ja) |
JP (1) | JP4155897B2 (ja) |
CN (1) | CN1317824C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5064848B2 (ja) * | 2007-03-14 | 2012-10-31 | アルプス電気株式会社 | 静電容量スイッチ |
JP5481040B2 (ja) * | 2008-04-11 | 2014-04-23 | 株式会社ジャパンディスプレイ | 表示装置とその駆動方法 |
JP2010217967A (ja) * | 2009-03-13 | 2010-09-30 | Alps Electric Co Ltd | 入力装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8408847D0 (en) * | 1984-04-05 | 1984-05-16 | Ti Group Services Ltd | Electrical switches |
US5305017A (en) * | 1989-08-16 | 1994-04-19 | Gerpheide George E | Methods and apparatus for data input |
US5565658A (en) * | 1992-07-13 | 1996-10-15 | Cirque Corporation | Capacitance-based proximity with interference rejection apparatus and methods |
US5572205A (en) * | 1993-03-29 | 1996-11-05 | Donnelly Technology, Inc. | Touch control system |
US5801340A (en) * | 1995-06-29 | 1998-09-01 | Invotronics Manufacturing | Proximity sensor |
JP3607412B2 (ja) | 1996-05-14 | 2005-01-05 | アルプス電気株式会社 | 座標入力装置の製造方法 |
US6222528B1 (en) * | 1997-03-07 | 2001-04-24 | Cirque Corporation | Method and apparatus for data input |
US6262717B1 (en) * | 1998-07-02 | 2001-07-17 | Cirque Corporation | Kiosk touch pad |
AU2001234446A1 (en) * | 2000-01-11 | 2001-07-24 | Cirque Corporation | Flexible touchpad sensor grid for conforming to arcuate surfaces |
JP2002366304A (ja) * | 2001-06-07 | 2002-12-20 | Alps Electric Co Ltd | 座標入力装置 |
CN100416472C (zh) * | 2002-07-16 | 2008-09-03 | 阿尔卑斯电气株式会社 | 静电电容式坐标输入装置 |
-
2003
- 2003-09-12 JP JP2003321540A patent/JP4155897B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-09 CN CNB2004100770351A patent/CN1317824C/zh not_active Expired - Fee Related
- 2004-09-09 US US10/938,668 patent/US7643013B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7643013B2 (en) | 2010-01-05 |
CN1317824C (zh) | 2007-05-23 |
JP2005092326A (ja) | 2005-04-07 |
CN1595803A (zh) | 2005-03-16 |
US20050057532A1 (en) | 2005-03-17 |
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